package com.xj.reggie.common;

import lombok.extern.slf4j.Slf4j;
import org.springframework.stereotype.Controller;
import org.springframework.web.bind.annotation.ControllerAdvice;
import org.springframework.web.bind.annotation.ExceptionHandler;
import org.springframework.web.bind.annotation.ResponseBody;
import org.springframework.web.bind.annotation.RestController;

import java.sql.SQLIntegrityConstraintViolationException;

/**
 * @Author XJ
 * @Date 2022/10/17 10:45
 * @PackageName:com.xj.reggie.common
 * @ClassName: GlobalExceptionHandler
 * @Description: 全局异常处理
 * @Version 1.0
 */
@ControllerAdvice(annotations = {RestController.class, Controller.class})
@ResponseBody
@Slf4j
public class GlobalExceptionHandler {

	/**
	 * 异常处理方法
	 * @return
	 */
	@ExceptionHandler(SQLIntegrityConstraintViolationException.class)
	public R<String> exceptionHandler(SQLIntegrityConstraintViolationException ex){

		log.error(ex.getMessage());

		if(ex.getMessage().contains("Duplicate entry")){
			String[] split = ex.getMessage().split(" ");
			String msg = split[2]+"已存在";
			return R.error(msg);
		}


		return R.error("未知错误！");
	}

	/**
	 * 异常处理方法
	 * @return
	 */
	@ExceptionHandler(CustomException.class)
	public R<String> exceptionHandler(CustomException ex){

		log.error(ex.getMessage());

		return R.error(ex.getMessage());
	}
}
